Cov Khoom Siv Npuag Tsis-woven Far-Infrared Negative Lon

1. Lub Hauv Paus Khoom: Cov Yam Ntxwv Tseem Ceeb thiab Cov Zoo ntawm Cov Ntaub Nonwoven, Tso Lub Hauv Paus rau Kev Txhim Kho Kev Ua Haujlwm

Qhov kev paub zoo tshaj plaws ntawm cov ntaub tsis-woven uas muaj cov pa hluav taws xob deb infrared negative ion pib nrog cov yam ntxwv zoo ntawm cov ntaub tsis-woven nws tus kheej. Peb lub tuam txhab xaiv polyester, viscose, paj rwb, thiab xyoob fiber ua cov khoom siv tseem ceeb, thiab los ntawm kev ua cov ntaub tsis-woven kom tsim cov substrate. Cov yam ntxwv tseem ceeb thiab qhov zoo ntawm cov substrate muab lub hauv paus ruaj khov rau kev ua haujlwm tom ntej, thiab kuj dhau los ua lub hauv paus tseem ceeb rau kev paub sib txawv ntawm cov khoom:

Yooj yim heev thiab tsis ua rau tawv nqaij puas, haum rau qhov xav tau ntawm qhov chaw: Cov txheej txheem ntaub tsis yog woven siv cov dej ntws siab los ua kom cov fibers sib txuas, tsim cov qauv mesh tsis muaj qhov sib txawv ntawm longitudinal thiab transverse. Cov qauv substrate yog mos thiab muaj zog extensibility - viscose, paj rwb, thiab xyoob fiber substrates muaj qhov kov zoo li paj rwb, tsis muaj kev sib txhuam tsis xis nyob thaum siv rau ntawm cov xwm txheej intimate xws li ris tsho hauv qab thiab cov ntaub so ntswg; polyester substrates kuj muaj ob qho tib si yooj ywm thiab ruaj khov, tuaj yeem ua tau raws li qhov yuav tsum tau ua rau daim ntawv ruaj khov hauv kev hnav sab nraum zoov thiab cov ntaub hauv tsev, thiab cov khoom sib txawv tuaj yeem ua tiav "mos tsis muaj kev tawg, tawv tsis muaj tawv" cov qauv customized.

Kev ua pa zoo thiab kev nqus dej noo, hais lus zoo rau qhov tsis muaj zog thiab av noo: Cov fiber ntau ntawm cov ntaub tsis yog woven yog sib xws thiab muaj cov qauv porous, nrog rau kev ua haujlwm ntawm kev ua pa ntau dua li cov ntaub tsis yog woven ib txwm muaj - qhov cua ntawm paj rwb thiab xyoob fiber substrates tuaj yeem ncav cuag 1500-2000mm / s, qhov nqus dej noo ntawm viscose substrates yog ≥8g / 10 feeb, uas tuaj yeem ua rau cov pa dej thiab hws sai sai, zam kev xav ntawm kev tsis muaj zog thiab nplaum los ntawm kev siv ntev; txawm tias polyester substrates, los ntawm kev hloov kho fiber thiab kev ua kom zoo dua qub, ua tiav qhov sib npaug ntawm kev ua pa thiab kev ntxuav, tsim nyog rau kev ua ub no sab nraum zoov hws thiab cov xwm txheej saib xyuas hmo ntuj.

Muaj zog thiab ruaj khov, ntev lub neej ntawm cov khoom: Cov txheej txheem ntaub tsis yog woven ua rau cov fibers sib txuas ua ke, lub zog tawg ntawm lub substrate zoo dua li lwm hom ntaub tsis yog woven - polyester substrates muaj lub zog tawg ntev ntawm ≥800N / m thiab lub zog transverse ntawm ≥500N / m, thiab tsis yooj yim puas tsuaj tom qab rov ncab thiab sib txhuam; tom qab kev ua kom zoo dua ntawm qhov sib piv ntawm paj rwb, xyoob fiber, polyester thiab xyoob fiber substrates kuj tuaj yeem ua tau raws li qhov xav tau ntawm kev ntxuav thiab siv txhua hnub, zam kev poob ntawm lub zog substrate los ntawm kev ua haujlwm thauj khoom, xyuas kom meej tias cov khoom tswj kev ua haujlwm ruaj khov rau lub sijhawm ntev thiab txo cov nqi hloov pauv rau cov neeg siv khoom.

Kev ua raws li ib puag ncig zoo thiab muaj kev nyab xeeb, tsim nyog rau ntau haiv neeg: Cov polyester, viscose, paj rwb, thiab xyoob fibers xaiv tau txhua tus ua tau raws li OEKO-TEX® Standard 100 tus qauv ib puag ncig, tsis muaj formaldehyde lossis cov hlau hnyav uas ua rau puas tsuaj, paj rwb thiab xyoob fibers txawm tias yog cov khoom siv biodegradable ntuj; cov txheej txheem ntaub tsis woven tsis siv cov nplaum, lub substrate tsis muaj ntxhiab lossis khaus, ua kom muaj kev nyab xeeb ntawm cov khoom los ntawm qhov chaw, tsim nyog rau cov xwm txheej nrog cov khoom siv kev nyab xeeb nruj xws li niam, tawv nqaij rhiab heev, thiab cov neeg laus.

Kev hloov kho cov khoom siv yooj ywm, hloov kho rau cov kev xav tau ua haujlwm: Qhov piv ntawm cov khoom siv raw tuaj yeem hloov kho raws li cov neeg siv khoom lub luag haujlwm - nrhiav kev nqus dej noo thiab tawv nqaij zoo, nce qhov sib piv ntawm viscose, paj rwb, thiab xyoob fibers (xws li 60% paj rwb + 40% viscose); nrhiav kev ruaj khov thiab ntxuav tau, nce qhov sib piv ntawm polyester (xws li 70% polyester + 30% xyoob fiber); Txhua pawg ntawm cov khoom siv hauv paus tuaj yeem hloov kho raws li qhov hnyav (30-200g / ㎡ hloov kho tau), tuab, thiab qhov ceev, xyuas kom meej tias muaj kev sib phim zoo meej ntawm cov khoom siv hauv paus thiab cov haujlwm deb-infrared tsis zoo ion, ua kom cov khoom muaj nqis siab tshaj plaws.

II. Cov Txheej Txheem Tseem Ceeb: Kev thauj cov neeg sawv cev ion tsis zoo infrared los ntawm kev muab tso rau hauv dej thiab muab tso rau hauv dej kom ua tiav kev ua haujlwm kom raug

Peb cov ntaub tsis-woven uas muaj cov ion tsis zoo infrared deb ua raws li cov txheej txheem ib kauj ruam zuj zus ntawm "thawj zaug tsim cov khoom siv zoo spunlace, tom qab ntawd ntxiv cov khoom siv ntxiv los ntawm kev immersion thiab soaking". Raws li cov yam ntxwv ntawm cov khoom siv sib txawv thiab cov kev xav tau ua haujlwm, txoj kev immersion thiab soaking yog siv ua txoj kev ua haujlwm tseem ceeb. Los ntawm kev tswj hwm zoo, cov neeg sawv cev ion tsis zoo infrared deb tau nkag mus rau hauv thiab ruaj khov, tso cai rau kev ua haujlwm kom sib xyaw nrog cov khoom siv hauv paus:

Kev xaiv ntxiv: Muaj kev nyab xeeb thiab ua haujlwm tau zoo, raws li kev noj qab haus huv: Xaiv cov neeg sawv cev sib xyaw ua ke deb-infrared negative ion uas ua raws li cov qauv khoom noj thiab tshuaj hauv tebchaws - cov khoom sib xyaw deb-infrared feem ntau yog tsim los ntawm nano-sized zirconium dioxide thiab magnesium oxide, nrog rau qhov tso tawm deb-infrared ntawm ≥88% (wavelength 8-14μm, phim tib neeg far-infrared wavelength thiab yooj yim nqus); cov khoom sib xyaw ion tsis zoo siv cov hmoov tourmaline ntuj thiab nano titanium dioxide ua ke, nrog rau qhov tso tawm ion tsis zoo ntawm ≥1500 ib cm³, thiab tsis muaj radioactivity lossis khaus, ua kom ntseeg tau tias lub luag haujlwm tau ua thaum tsis cuam tshuam rau cov yam ntxwv kev nyab xeeb ib puag ncig ntawm cov khoom siv hauv paus.

Cov txheej txheem nqus dej: Kev nkag mus tag nrho, kev ua haujlwm sib xws yam tsis muaj cov ces kaum tuag: Cov txheej txheem nqus dej los ntawm "kev nqus dej - ziab - kho" peb kauj ruam ua kom pom kev sib xyaw ua ke ntawm cov khoom ntxiv thiab cov khoom siv hauv paus - nqus tag nrho cov khoom siv spunlace hauv cov tshuaj tiv thaiv ion deb-infrared (kev sib xyaw ua ke tau los ntawm 1% txog 3%, kho raws li qhov yuav tsum tau ua haujlwm), kev sib xyaw qeeb qeeb (40-60r / min) ua kom muaj kev sib xyaw ua ke ntawm cov khoom ntxiv, kev tswj hwm lub sijhawm nqus dej (15-25 vib nas this), tso cai rau cov neeg sawv cev nkag mus rau hauv cov fibers sab hauv (tsis yog tsuas yog lo rau ntawm qhov chaw); tom qab ntawd los ntawm ob-roller kom qhuav (siab 0.3-0.6MPa, cov kua dej 65% -85%), tshem tawm cov tshuaj ntau dhau kom tsis txhob muaj kev ua haujlwm tsis sib xws; Thaum kawg, los ntawm kev kho cua kub qis (80-95 ℃), cov neeg sawv cev tsim cov tshuaj sib txuas ruaj khov nrog cov fibers, tom qab 10 dej ntxuav, qhov deb-infrared emission rate attenuation ≤5%, negative ion release rate attenuation ≤10%, kom ntseeg tau tias qhov kev ua haujlwm ruaj khov thiab kav ntev.

Kev hloov kho cov khoom siv hauv paus: Kev kho kom zoo, khaws cov yam ntxwv tseem ceeb: Txhim kho cov kev ntsuas dej rau cov yam ntxwv ntawm cov khoom siv hauv paus sib txawv - rau cov paj rwb uas nqus dej noo, viscose, thiab cov ntaub ntawv xyoob fiber, txo cov khoom ntxiv thiab luv lub sijhawm kho kom tsis txhob muaj cov khoom siv hauv paus tawv thiab cuam tshuam rau daim tawv nqaij; rau cov ntaub ntawv polyester hydrophobic, ua ntej ua kev kho mob plasma nto kom txhim kho lub zog adsorption, xyuas kom meej tias cov khoom ntxiv sib xws, thaum tsis ua rau nws cov yam ntxwv ntxuav tau thiab ruaj khov, thaum kawg ua tiav cov txiaj ntsig ntawm "kev thauj khoom ua haujlwm yam tsis muaj kev txi qhov kev paub yooj yim".

III. Cov yam ntxwv tshwj xeeb ntawm cov khoom: Muaj ob lub zog ntawm cov ion deb-infrared + negative, tsim kom muaj txiaj ntsig zoo rau kev noj qab haus huv

Kev cia siab rau cov khoom siv zoo spunlace thiab cov txheej txheem immersion meej, peb cov ntaub ntawv tsis-infrared tsis zoo spunlace tsis-woven muaj qhov zoo tshwj xeeb ntawm "cov khoom siv hauv paus + ob lub luag haujlwm", dhau los ua qhov sib tw tseem ceeb sib txawv ntawm cov ntaub ntawv tsis-woven ib txwm muaj:

Kev Ua Haujlwm Far-infrared: Kev sov so thiab kev tiv thaiv kev noj qab haus huv, tsim nyog rau ntau qhov xwm txheej kub: Cov khoom tuaj yeem nqus tau qhov kub ntawm ib puag ncig lossis lub cev kub, hloov nws mus rau hauv 8-14μm far-infrared rays (sib xws nrog "lub neej lub teeb nthwv dej" wavelength ntawm tib neeg lub cev), tom qab raug nqus los ntawm tib neeg lub cev, nws tuaj yeem txhawb kev ncig ntshav hauv zos thiab txo cov leeg nqaij qaug zog - thaum siv thaum lub caij ntuj no (xws li cov khaub ncaws sov, cov khoom tiv thaiv duav), nws tuaj yeem ua rau lub cev kub ntawm 2-3 ℃, txo qhov kev txhawb nqa txias; hauv cov xwm txheej pabcuam kho mob (xws li cov ntaub qhwv tom qab phais), nws tuaj yeem pab txhim kho cov microcirculation hauv zos, ua kom cov qhov txhab kho sai dua, thiab qhov kev tso tawm deb-infrared tsis muaj cov ces kaum tuag, txhua qhov chaw sib cuag tuaj yeem txaus siab rau qhov ua haujlwm. Kev ua haujlwm ntawm cov ion tsis zoo: Ua kom huv thiab tiv thaiv cov kab mob, tiv thaiv ib puag ncig noj qab haus huv: Cov khoom tso tawm cov ions tsis zoo tas li (qhov ntim tso tawm ≥ 1500 ib cm³, sib npaug rau qib ntawm ntug hav zoov), uas tuaj yeem nqus cov hmoov av thiab cov ntxhiab tsw (xws li formaldehyde, ntxhiab tsw tsis zoo) hauv huab cua, thiab tiv thaiv kev loj hlob ntawm cov kab mob - hauv cov xwm txheej sab hauv tsev (xws li cov ntaub thaiv qhov rais, cov ntaub npog rooj zaum), nws tuaj yeem pab ua kom huv huab cua thiab txo cov plua plav lo rau; hauv cov xwm txheej sib cuag ze (xws li cov ris tsho hauv qab, khaub ncaws menyuam yaus), tus nqi tua kab mob tawm tsam Escherichia coli thiab Staphylococcus aureus yog ≥ 90%, txo qhov tsis xis nyob ntawm daim tawv nqaij los ntawm cov kab mob; cov ions tsis zoo tsis ua rau khaus, thiab tuaj yeem siv tau zoo los ntawm cov niam, cov menyuam mos, thiab cov neeg tawv nqaij rhiab heev.

Kev sib npaug ntawm kev ua haujlwm thiab kev paub dhau los: Tsis tas yuav txi cov yam ntxwv tseem ceeb: Txawv ntawm qhov teeb meem ntawm cov ntaub ntawv ua haujlwm ib txwm muaj "kev ua haujlwm tseem ceeb tab sis tsis quav ntsej txog kev paub dhau los", tom qab thauj khoom ntawm qhov deb-infrared negative ion function, cov khoom no tseem khaws cia tag nrho cov yam ntxwv ntawm cov ntaub spunlace non-woven uas yooj ywm, ua pa tau, thiab zoo rau daim tawv nqaij - thaum siv tawm tsam daim tawv nqaij, tsis muaj qhov tawv nqaij, thiab nws tsis kub tom qab hnav ntev, thiab kev ua haujlwm thiab lub zog tseem ruaj khov tom qab ntxuav dua, ua tiav "kev sib koom ua ke ntawm kev ua haujlwm noj qab haus huv thiab kev paub txhua hnub".

Muaj kev nyab xeeb thiab siv tau ntev: Tsis muaj kev phiv, tsim nyog rau kev siv mus sij hawm ntev: Tus neeg sawv cev ion tsis zoo deb-infrared tsis muaj radioactivity, tsis muaj kev khaus tshuaj lom neeg, tau dhau los ntawm kev kuaj mob khaus tawv nqaij (tsis muaj liab, khaus khaus), thiab nrhiav tau hlau hnyav (lead, mercury ≤ 0.1mg / kg), ua tau raws li cov qauv kev nyab xeeb rau cov niam thiab qib kho mob; lub luag haujlwm ruaj khov thiab ruaj khov, hauv cov xwm txheej siv txhua hnub (xws li cov ntaub hauv tsev, ris tsho hauv qab), lub sijhawm ua haujlwm tuaj yeem ncav cuag 2-3 xyoos, tsis tas yuav hloov pauv ntau zaus, uas tsis tsuas yog txo cov nqi siv tab sis kuj txo qhov kev nyuaj siab ntawm ib puag ncig.

Plaub. Cov teb tseem ceeb ntawm daim ntawv thov: Npog ntau yam xwm txheej, txhawb kom muaj lub neej noj qab haus huv

Ua tsaug rau "cov yam ntxwv ntawm cov khoom siv spunlace + cov haujlwm ion tsis zoo infrared deb" ob qhov zoo, peb cov ntaub tsis-woven deb infrared tsis zoo tau siv dav hauv kev kho mob, lub neej hauv tsev, hnav sab nraum zoov, kev pab kho mob thiab lwm yam teb, dhau los ua qhov kev txhawb nqa tseem ceeb rau cov neeg siv khoom cov khoom kho mob txhim kho:

Kev saib xyuas kev noj qab haus huv: Kev tiv thaiv ze, txhim kho kev paub: Xaiv cov ntaub ntawv viscose + paj rwb / xyoob fiber, tsim nyog rau cov ris tsho hauv qab, khaub ncaws sov, siv txoj siv sia, lub hauv caug, thiab lwm yam - lub zog infrared deb tuaj yeem ua kom sov thiab tiv thaiv mob khaub thuas, txo qhov mob nqaij, thiab lub zog ion tsis zoo tuaj yeem tiv thaiv cov kab mob thiab tshem tawm cov ntxhiab tsw, tshwj xeeb tshaj yog haum rau cov neeg laus thaum lub caij ntuj no thiab cov neeg ua haujlwm sab nraum zoov hnav; thaum siv rau hauv cov ntaub qhwv menyuam yaus, cov ntaub qhwv menyuam yaus, qhov chaw ntawm cov ntaub qhwv menyuam yaus, thiab lwm yam, cov yam ntxwv ua pa thiab nqus dej noo ntawm cov khoom siv spunlace ua ke nrog kev tiv thaiv cov kab mob ion tsis zoo tuaj yeem txo qhov kev pheej hmoo ntawm cov pob tw liab thiab ua xua rau daim tawv nqaij, tiv thaiv cov tawv nqaij mos ntawm cov menyuam mos.

Lub neej hauv tsev: Ua kom huv si ib puag ncig, txhim kho qhov zoo: Xaiv cov ntaub polyester + xyoob fiber / viscose, ua cov ntaub thaiv qhov rais, cov ntaub npog rooj zaum, cov ntaub pua chaw pw, cov ntaub pua plag, thiab lwm yam - lub zog infrared deb tuaj yeem pab txhawb kev nce qhov kub hauv tsev thaum lub caij ntuj no, txo kev cia siab rau cov cua txias; lub zog ion tsis zoo tuaj yeem nqus cov hmoov av thiab cov ntxhiab tsw, txhim kho huab cua hauv tsev, tshwj xeeb tshaj yog haum rau cov tsev kho dua tshiab thiab tsev neeg nrog tsiaj; cov yam ntxwv ua pa thiab ntxuav tau ntawm cov ntaub ntawv spunlace kuj tseem pab txhawb kev ntxuav txhua hnub, tswj kev ua haujlwm ntev.

Sab nraum zoov hnav khaub ncaws: Khaws kom sov thiab tiv taus txias, hloov kho rau ib puag ncig: Xaiv polyester ua cov khoom siv tseem ceeb (polyester 80% + viscose 20%), ua cov ntaub sab hauv ntawm cov tsho sab nraum zoov, khaub ncaws hiking, hnab pw hav zoov, thiab lwm yam - lub luag haujlwm deb-infrared tuaj yeem nqus tau lub hnub ci thiab tib neeg cua sov, hloov nws mus rau hauv lub zog thermal rau sov, txo qhov kev pheej hmoo ntawm kev raug mob txias hauv qhov kub qis sab nraum zoov; cov yam ntxwv yooj ywm, ruaj khov thiab ua pa ntawm cov khoom siv spunlace tuaj yeem hloov kho rau sab nraum zoov ncab, hws thiab lwm yam xwm txheej, zam kev kub thiab kev puas tsuaj, txhim kho kev paub sab nraum zoov.

Kev pab kho mob hauv thaj chaw: Pab kho kom rov zoo, xyuas kom muaj kev nyab xeeb: Xaiv cov ntaub ntawv paj rwb / viscose, ua cov ntaub qhwv kho mob, cov khaub ncaws kho mob tom qab phais, cov ntaub ntawv kho lub cev, thiab lwm yam - lub zog infrared deb tuaj yeem txhawb kev ncig ntshav hauv zos, pab kho qhov txhab tom qab phais, txo qhov mob pob qij txha; lub zog ion tsis zoo tuaj yeem tiv thaiv kev loj hlob ntawm cov kab mob, txo qhov kev pheej hmoo ntawm kev kis kab mob hauv chaw kho mob; cov yam ntxwv ntawm daim tawv nqaij, ua pa tau thiab ua raws li kev nyab xeeb ntawm cov ntaub ntawv hauv paus ua tau raws li cov kev cai nruj ntawm cov xwm txheej kho mob, tsim nyog rau kev siv hauv tsev kho mob, chaw kho kom rov zoo, thiab lwm yam. V. Kev Cog Lus Hom: Ib txwm Tswj Xyuas Qhov Zoo, Ua tiav Kev Sib Koom Tes thiab Yeej-Yeej Cov Txiaj Ntsig

Txij li thaum nws tau tsim, Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. yeej ib txwm suav tias "Kev Zoo Ruaj Khov" ua lub hauv paus ntawm nws txoj kev loj hlob, koom ua ke thoob plaws hauv tag nrho cov txheej txheem tsim khoom ntawm cov ntaub tsis-infrared tsis zoo spunlace nonwoven. Nrog kev ua haujlwm thiab lub luag haujlwm, nws tiv thaiv tus nqi kev noj qab haus huv thiab kev paub ntawm cov neeg siv khoom cov khoom:

Sab Khoom Siv Raw: Xaiv cov neeg muab khoom siv fiber ntau thiab cov neeg sawv cev ion deb infrared. Txhua pawg khoom siv raw yuav tsum muab cov ntawv qhia kev tshuaj xyuas zoo thiab cov ntawv pov thawj ua haujlwm (xws li muab cov ntawv qhia kev kuaj pom ntawm tus nqi tso tawm infrared deb thiab cov ion tsis zoo tso tawm rau cov neeg sawv cev). Tom qab peb rov tshuaj xyuas dua (cov khoom sib xyaw fiber, kev ntshiab ntxiv, kev nyab xeeb), lawv tuaj yeem siv tau, xyuas kom meej tias qhov zoo thiab kev nyab xeeb ntawm qhov chaw;

Sab tsim khoom: Nruab nrog cov pab pawg tshuaj xyuas zoo tshaj plaws thiab cov khoom siv kuaj xyuas meej (deb infrared emission rate tester, negative ion counter, air permeability tester), kev kuaj xyuas cov qauv tiag tiag yog ua rau ntawm cov cim tseem ceeb xws li spunlace cov yam ntxwv, kev sib xws ntawm tus neeg sawv cev immersion, thiab kev ruaj khov ua haujlwm. Cov qauv ntawm txhua pawg khoom raug khaws cia rau yav tom ntej kom tiv thaiv "kev ua haujlwm tsis sib xws" thiab "kev paub txo qis" cov khoom los ntawm kev nkag mus rau hauv kev ua lag luam;

Sab kev pabcuam: Peb muab cov neeg siv khoom nrog kev pabcuam tag nrho los ntawm "kev sib txuas lus thov - kev hloov kho tus cwj pwm spunlace - kev tsim cov qauv ua haujlwm (xws li tus nqi tso tawm deb infrared, qhov ntau ntawm cov ion tsis zoo) - kev tsim qauv - kev tsim khoom ntau - kev taug qab tom qab muag". Yog tias cov neeg siv khoom muaj cov kev xav tau tshwj xeeb rau cov yam ntxwv spunlace (xws li qhov mos, huab cua permeability) lossis lub zog ua haujlwm, lawv tuaj yeem ua kom zoo dua cov txheej txheem kom ntseeg tau tias cov khoom haum rau cov xwm txheej siv tiag tiag.

Yav tom ntej, peb yuav txuas ntxiv ua raws li "cov neeg siv khoom xav tau", ua kom tob dua qhov kev ua kom zoo dua ntawm cov yam ntxwv ntawm cov fiber staple (xws li kev tsim cov ntaub ntawv nyias dua thiab ua pa tau zoo dua), txhim kho cov thev naus laus zis far-infrared negative ion agent (xws li kev txhim kho kev ua haujlwm ruaj khov thiab txo cov nqi), thiab siv zog los ua tus neeg muab khoom "zoo txhim khu kev qha, kev hloov kho tau yooj yim, kev pabcuam tshaj lij" hauv kev lag luam ntawm far-infrared negative ion spunlace nonwoven fabric. Ua ke nrog cov neeg siv khoom, peb yuav ua tiav lub hom phiaj kev txhim kho mus sij hawm ntev ntawm "kev koom tes ruaj khov, kev sib pab thiab yeej-yeej cov txiaj ntsig", thiab ua ke txhawb kev tsim kho tshiab thiab kev txhim kho ntawm kev lag luam kev noj qab haus huv spunlace nonwoven fabric.